650LJS 100mm

Extended Barrel Series

The robust, long body 650LJS (100mm) (3/4” / 20mm Straight Shank) delivers governed constant high speed and power under load – 25,000 to 40,000 rpm, < 0.88 hp (0.66 kW) with double front ceramic bearings. The 650L (100mm) Series is ideal for heavier duty applications and milling hard materials in corners in deep pockets. The governor-controlled turbine maintains rated high speed, optimizing tool performance and life. Effective in all materials, including tool steel, titanium, and ceramic. Ultra-low vibration and no heat in 24/7 operation. Selectable rear or side air feed on each spindle. Automatic Loading from the magazine on all machines.

ER11- 1/4″ ER11- 6mm
Speed RPM Part # Speed RPM Part #
25,000 64942 25,000 64943
30,000 64944 30,000 64945
40,000 64946 40,000 64947
650XLJS (100mm) Specifications
Speed RPM 25,000 30,000 40,000
Power Rating hp (Kw) 1.2 (0.90) 1.3 (.98) 1.4 (1.04)
Inlet Air Pressure

90 PSI (6.2 Bar)
Air Consumption Idle cfm (l/s) 16 (7.56) 17 (8.02) 18 (8.49)
Air Consumption Working Flow (l/s) 19 (8.97) – 40 (18.89)
Sound Level Less Than 78 dBA
Max Shank Capacity ER 11 – 1/4” (6mm)
Spindle Weight 96 oz (2.72 kg)

A 0.99” (25mm)
B 1.62” (41mm)
C 3.23” (82mm)
D 5.59” (142mm)
E 8.72” (221mm)
F 10.74” (273mm)
Accessories Models Part #
High Flow Filter / Regulator / Extractor with 1/2” NPT 30084
Tube 16mm O.D. – 10mm I.D. (order by foot) 16516
Hose & Fitting – 16mm O.D. – 10mm I.D. – 12’ 30047

Spindle, combo filter extractor (p/n #30008), collet, wrenches, hose and fittings, plug (for alternate air inlet not in use) and carrying case. ER 11 collet system (1/4” or 6mm collet standard – other sizes optional). 3/4” or 20mm shank standard (Metric Shank comes with metric collet, Inch Shank with inch collet). Oil free 90 psi / 6.2 bar, clean, dry air supply required.

We retrofit any CNC machine to mill at a constant high speed 24/7 – so any CNC can be a high-speed machine. This includes, but isn’t limited to DMG MORI, Haas, Fanuc Robodrill, Doosan, Hermle, Hurco, GROB, Brother Okuma, Makino and Mazak. Easy installation using selectable air feed inlets – choose side inlet NPT / Stop Block or center through shank/tool holder air feed. HSK, CAT, BT, and DIN Toolholder options are available. Learn more about Air Turbine Spindles on your CNC Machine by visiting their page at the links below.

Brother LogoDMG Mori LogoHaas LogoHermle LogoFanuc LogoDoosan LogoGrob LogoHurco Logo

Service & Support

Support is always available from our technical team in the USA, Germany and Mexico. Repair Service is available in Florida and Munich.

Call our factory technicians at +1-561-994-0500 or email us at [email protected].